Astronomisches Rechen-Institut Heidelberg

ARICNS ARI Data Base for Nearby Stars


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Running No.: 120   CNS designation: Gl 57.1A ( = Wo 9055A )   HD:  8389    HIP:  6456   BD: -13° 249    YPC:  283.00  

RA (2000):  01 23 03   Dec (2000):  -12 58.0  
RA (1950):  01 20 33   Dec (1950):  -13 13.6  
RA (1900):  01 18 03   Dec (1900):  -13 29.3  

µ(RA):  .460 "/yr   µ(Dec):  -.023 "/yr     Total Proper Motion:   0.461 "/yr   92.9°  

V :  7.84    B-V:  .89    U-B:  .71    V-Rc:  .45    R-Ic:  .38    Spectral Type:  K0 IV   

Trig. Par.:  38.4 ± 6.9  mas   Obs.  (good accord.)    Res. Par. (Trig. Par.):  38.4  ± 6.9  mas     Distance:  26.04  ± 4.68 pc  

MV :  5.76    M Qual.: d     RV: + 30.6 km/s   RV Qual.: b   

Space Velocity:     U:  -051  km/s    V:  -032  km/s    W:  -023 km/s


Other ARICNS component(s):  Gl   57.1B    and   Gl   57.1C   


HIPPARCOS DATA

 Hipp P__HIP_H2___RA____J2000__Dec________V___v_S10__piH______pma_____pmd____

      N  6456| | 1 23  2.64|-12 57 57.8| 7.85| |G |  33.09|  462.99|  -26.06|


__sRA___sDec___spi____spma___spmd___-%__F2____Bt_____sig___Vt_____sig__

  0.83|  0.54|  0.99|  1.04|  0.53|  2| 0.59| 9.000|0.014| 7.929|0.010|


36__B-V___sig__s_V-I__sig__s_43__Hp_____sig____Hmax__Hmin_period 52.3.4_

 | 0.900|0.000|G|0.85|0.01|A| | 7.9981|0.0011| 7.98| 8.02|       | | | |


___CCDM___56.7_58_59.0.1_62_pa____sep____sig__d(Hp)_sig__S_C_N_

01230-1258|I| 1| 1| | | |  |   |       |     |     |    |S| | |


    U      V      W      sU    sV    sW

  -58.3  -38.6  -21.6    1.6   1.3   1.7




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Updated: 05 November 1998

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